Model comparison
GPT-5.4 nano vs Qwen3 14B
GPT-5.4 nano is the stronger model overall, scoring 41.9 to 35.5 on the Noometry Index.
Last verified . 10 shared benchmarks.
Alibaba (Qwen)Summary
- They share 10 benchmarks with published results for both. GPT-5.4 nano scores higher in 5 categories and Qwen3 14B in 0 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in coding, where GPT-5.4 nano leads 43.6 to 37.3.
- The biggest single-benchmark swing is Chess Puzzles: 30% for GPT-5.4 nano and 4% for Qwen3 14B.
- GPT-5.4 nano is cheaper at $0.20 / $1.25 per million input/output tokens, against $0.35 / $1.40 for Qwen3 14B.
- GPT-5.4 nano accepts more context: 400K tokens versus 131K.
- Qwen3 14B has downloadable open weights; the other is API-only.
Side by side
| GPT-5.4 nano | Qwen3 14B | |
|---|---|---|
| Provider | OpenAI | Alibaba (Qwen) |
| Noometry Index | 41.9 | 35.5 |
| Released | 2026-03-17 | 2025-04 |
| Weights | Proprietary | Open |
| Context window | 400K | 131K |
| Max output | 128K | 8K |
| Input $ / M tokens | $0.20 | $0.35 |
| Output $ / M tokens | $1.25 | $1.40 |
| Results tracked | 40 | 12 |
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Category by category
Coding GPT-5.4 nano leads
GPT-5.4 nano: 43.6 (#84), Qwen3 14B: 37.3 (#195)
| Benchmark | GPT-5.4 nano | Qwen3 14B |
|---|---|---|
| SciCode | 46.9% | 31.6% |
| WeirdML | 49.2% | — |
| LMArena Coding | 1405 | — |
| ALE-Bench | 1,005 | — |
Agentic & Tool Use Not comparable
GPT-5.4 nano: —, Qwen3 14B: 29.6 (#83)
| Benchmark | GPT-5.4 nano | Qwen3 14B |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 41% |
Reasoning GPT-5.4 nano leads
GPT-5.4 nano: 23.7 (#173), Qwen3 14B: 18.5 (#280)
| Benchmark | GPT-5.4 nano | Qwen3 14B |
|---|---|---|
| Kagi LLM Benchmark | 39.7% | 49.1% |
| CritPt | 9.3% | 0% |
| Chess Puzzles | 30% | 4% |
| DTBench | 80.3% | 64% |
| LMCA | 36.9% | 18.2% |
| Epoch Capabilities Index | 145.81 | 138.23 |
| ARC-AGI-2 | 5.7% | — |
| ARC-AGI-1 | 51.5% | — |
| LMArena Hard Prompts | 1381 | — |
| Mystery Game Puzzles | 9% | — |
| ForecastBench | 57.3 | — |
Math GPT-5.4 nano leads
GPT-5.4 nano: 40.9 (#88), Qwen3 14B: 38.6 (#133)
| Benchmark | GPT-5.4 nano | Qwen3 14B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 87.8% | 66.4% |
| FrontierMath (Tiers 1-3) | 44.9% | — |
| FrontierMath Tier 4 | 12.2% | — |
| ProofBench | 5% | — |
| LMArena Math | 1406 | — |
| FrontierMath (Feb 2025 set) | 25.9% | — |
| FrontierMath Tier 4 (v1) | 6.3% | — |
Knowledge GPT-5.4 nano leads
GPT-5.4 nano: 41.9 (#103), Qwen3 14B: 39.3 (#134)
| Benchmark | GPT-5.4 nano | Qwen3 14B |
|---|---|---|
| GPQA Diamond | 78.5% | 63.8% |
| Vectara Hallucination Rate | 3.1% | 5.4% |
| SimpleQA Verified | 11.7% | — |
| LMArena Expert | 1396 | — |
Multimodal Not comparable
GPT-5.4 nano: 36.7 (#78), Qwen3 14B: —
| Benchmark | GPT-5.4 nano | Qwen3 14B |
|---|---|---|
| LMArena Vision | 1196 | — |
Multilingual Not comparable
GPT-5.4 nano: 48.6 (#140), Qwen3 14B: —
| Benchmark | GPT-5.4 nano | Qwen3 14B |
|---|---|---|
| LMArena Non-English | 1359 | — |
| LMArena Chinese | 1392 | — |
| LMArena French | 1396 | — |
| LMArena German | 1367 | — |
| LMArena Japanese | 1343 | — |
| LMArena Korean | 1320 | — |
| LMArena Russian | 1363 | — |
| LMArena Spanish | 1371 | — |
Instruction Following Not comparable
GPT-5.4 nano: 71.9 (#144), Qwen3 14B: —
| Benchmark | GPT-5.4 nano | Qwen3 14B |
|---|---|---|
| LMArena Instruction Following | 1362 | — |
Long Context GPT-5.4 nano leads
GPT-5.4 nano: 41.6 (#137), Qwen3 14B: 38.1 (#204)
| Benchmark | GPT-5.4 nano | Qwen3 14B |
|---|---|---|
| Fiction.LiveBench | — | 62.5% |
| LMArena Longer Query | 1366 | — |
Writing & Preference Not comparable
GPT-5.4 nano: 55.7 (#142), Qwen3 14B: —
| Benchmark | GPT-5.4 nano | Qwen3 14B |
|---|---|---|
| LMArena Text | 1372 | — |
| LMArena Creative Writing | 1314 | — |
| LMArena Multi-Turn | 1382 | — |
Frequently asked questions
Is GPT-5.4 nano better than Qwen3 14B?
GPT-5.4 nano is the stronger model overall, scoring 41.9 to 35.5 on the Noometry Index.
Which is cheaper, GPT-5.4 nano or Qwen3 14B?
GPT-5.4 nano is cheaper. It lists at $0.20 per million input tokens and $1.25 per million output tokens; Qwen3 14B lists at $0.35 and $1.40.
Is GPT-5.4 nano or Qwen3 14B better for coding?
GPT-5.4 nano scores higher on coding benchmarks: 43.6 versus 37.3 in the Noometry coding category.
Which has the bigger context window?
GPT-5.4 nano does, with 400K tokens against 131K.
How many benchmarks do GPT-5.4 nano and Qwen3 14B share?
10 benchmarks have published results for both models. GPT-5.4 nano has 40 scored results on Noometry and Qwen3 14B has 12.